! Started logfile: /vlbi/vcs9/uvm//J1153+4931_X_b_dfm.log on Tue Dec 26 22:20:54 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1153+4931_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1153+4931_X_b_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 22 integrations on 36 of 36 possible baselines. ! AN table 4: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.816646 visibilities/baseline/integration-bin. ! Found source: J1153+4931 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 21272 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1153+4931_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.566949 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.151079Jy sigma=27.761655 ! Fit after self-cal, rms=0.517824Jy sigma=12.405109 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.205 mas, bpa=-19.22 degrees ! Estimated noise=0.418023 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.424249 Jy ! Component: 100 - total flux cleaned = 0.56733 Jy ! Total flux subtracted in 100 components = 0.56733 Jy ! Clean residual min=-0.016592 max=0.045847 Jy/beam ! Clean residual mean=-0.000049 rms=0.004302 Jy/beam ! Combined flux in latest and established models = 0.56733 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.56733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119756Jy sigma=2.828643 ! Fit after self-cal, rms=0.118412Jy sigma=2.794018 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649263 Jy ! Component: 100 - total flux cleaned = 0.0950139 Jy ! Total flux subtracted in 100 components = 0.0950139 Jy ! Clean residual min=-0.011864 max=0.022955 Jy/beam ! Clean residual mean=-0.000016 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 0.662344 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.662344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075767Jy sigma=1.728250 ! Fit after self-cal, rms=0.075426Jy sigma=1.716168 ! Inverting map ! Added new window around map position (-0.6, -2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272909 Jy ! Component: 100 - total flux cleaned = 0.0393811 Jy ! Total flux subtracted in 100 components = 0.0393811 Jy ! Clean residual min=-0.010847 max=0.015265 Jy/beam ! Clean residual mean=-0.000005 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.701725 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.701725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.066503Jy sigma=1.504612 ! Fit after self-cal, rms=0.065779Jy sigma=1.484664 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.348 mas, bmaj=1.659 mas, bpa=-22.86 degrees ! Estimated noise=0.202263 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114049 Jy ! Component: 100 - total flux cleaned = 0.0118958 Jy ! Component: 150 - total flux cleaned = 0.0122608 Jy ! Component: 200 - total flux cleaned = 0.0120967 Jy ! Total flux subtracted in 200 components = 0.0120967 Jy ! Clean residual min=-0.012111 max=0.009787 Jy/beam ! Clean residual mean=-0.000004 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 0.713821 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.713821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063705Jy sigma=1.441102 ! Fit after self-cal, rms=0.063556Jy sigma=1.436137 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0048 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.00 ! LA 1.00 MK 1.03 NL 0.97 OV 0.99 ! PT 0.98 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.0056 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.92 KP 1.07 ! LA 1.03 NL 0.81 OV 1.07 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.996701 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.96 KP 1.01 LA 1.02 ! MK 0.97 NL 0.99 OV 0.98 PT 0.99 ! SC 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.986478 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.01 KP 1.04 LA 1.03 ! NL 1.03 OV 1.12 PT 0.90 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00707 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.99 ! LA 1.01 MK 1.01 NL 0.95 OV 0.99 ! PT 0.98 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.00392 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.92 KP 1.07 ! LA 1.02 NL 0.82 OV 1.07 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.996309 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.96 KP 1.00 LA 1.01 ! MK 0.99 NL 0.99 OV 0.99 PT 1.00 ! SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.986559 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.01 KP 1.04 LA 1.03 ! NL 1.02 OV 1.13 PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00485 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.99 ! LA 1.01 MK 1.02 NL 0.96 OV 0.98 ! PT 0.98 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.00375 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.93 KP 1.07 ! LA 1.02 NL 0.82 OV 1.07 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.992839 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.97 KP 1.00 LA 1.01 ! MK 0.99 NL 0.99 OV 0.99 PT 1.00 ! SC 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.983812 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.01 KP 1.04 LA 1.04 ! NL 1.02 OV 1.12 PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00763 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 0.99 ! LA 1.02 MK 1.01 NL 0.96 OV 0.98 ! PT 0.97 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.00232 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.93 KP 1.08 ! LA 1.03 NL 0.81 OV 1.08 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.996321 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.95 KP 1.00 LA 1.03 ! MK 1.00 NL 0.99 OV 0.99 PT 1.01 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.98967 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 1.01 KP 1.04 LA 1.04 ! NL 1.02 OV 1.12 PT 0.90 SC 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0155 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00 MK 0.94 NL 0.94 OV 0.98 ! PT 0.99 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 0.999434 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 0.92 KP 1.07 ! LA 1.04 NL 0.82 OV 1.09 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.985918 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.97 KP 1.01 LA 1.02 ! MK 1.02 NL 1.00 OV 1.00 PT 1.01 ! SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.984786 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.01 KP 1.05 LA 1.04 ! NL 1.03 OV 1.10 PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0159 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 0.99 ! LA 1.01 MK 0.96 NL 0.95 OV 0.98 ! PT 0.98 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.994175 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.93 KP 1.08 ! LA 1.05 NL 0.82 OV 1.09 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.989149 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.98 KP 1.02 LA 1.02 ! MK 1.01 NL 0.99 OV 1.00 PT 1.01 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.98326 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.02 KP 1.05 LA 1.03 ! NL 1.02 OV 1.11 PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01839 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.99 ! LA 1.00 MK 0.95 NL 0.95 OV 0.98 ! PT 0.97 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.993109 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.93 KP 1.08 ! LA 1.03 NL 0.81 OV 1.12 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.987595 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.97 KP 1.01 LA 1.03 ! MK 1.01 NL 1.00 OV 1.00 PT 1.02 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.979618 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.01 KP 1.06 LA 1.03 ! NL 1.03 OV 1.14 PT 0.91 SC 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01855 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 0.99 ! LA 0.99 MK 0.93 NL 0.95 OV 0.98 ! PT 0.98 SC 1.07 ! ! Amplitude normalization factor in sub-array 2: 0.992531 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.92 KP 1.08 ! LA 1.03 NL 0.82 OV 1.12 PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.985148 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.98 KP 1.01 LA 1.03 ! MK 1.00 NL 1.00 OV 1.00 PT 1.01 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.984113 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.02 KP 1.05 LA 1.03 ! NL 1.04 OV 1.11 PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.063556Jy sigma=1.436137 ! Fit after self-cal, rms=0.046538Jy sigma=1.056306 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046538Jy sigma=1.056306 ! Fit after self-cal, rms=0.046535Jy sigma=1.056283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.357 mas, bmaj=1.66 mas, bpa=-24.83 degrees ! Estimated noise=0.201274 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, -5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306366 Jy ! Component: 100 - total flux cleaned = 0.00347442 Jy ! Component: 150 - total flux cleaned = 0.00312256 Jy ! Component: 200 - total flux cleaned = 0.00312021 Jy ! Total flux subtracted in 200 components = 0.00312021 Jy ! Clean residual min=-0.005247 max=0.004243 Jy/beam ! Clean residual mean=0.000004 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.716942 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.716942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045323Jy sigma=1.023733 ! Fit after self-cal, rms=0.045265Jy sigma=1.021865 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045265Jy sigma=1.021865 ! Fit after self-cal, rms=0.045100Jy sigma=1.017955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415363 Jy ! Component: 100 - total flux cleaned = 0.000419784 Jy ! Component: 150 - total flux cleaned = 0.000549912 Jy ! Component: 200 - total flux cleaned = 0.000779564 Jy ! Total flux subtracted in 200 components = 0.000779564 Jy ! Clean residual min=-0.004885 max=0.004005 Jy/beam ! Clean residual mean=0.000005 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.717721 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.717721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044585Jy sigma=1.004187 ! Fit after self-cal, rms=0.044486Jy sigma=1.001842 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.357 x 1.66 at -24.83 degrees (North through East) ! Clean map min=-0.0045569 max=0.47604 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044486Jy sigma=1.001842 ! Fit after self-cal, rms=0.042659Jy sigma=0.958245 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042659Jy sigma=0.958245 ! Fit after self-cal, rms=0.042636Jy sigma=0.957714 ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=1.681 mas, bpa=-25.66 degrees ! Estimated noise=0.200904 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017362 Jy ! Component: 100 - total flux cleaned = 0.00174315 Jy ! Component: 150 - total flux cleaned = 0.00163924 Jy ! Component: 200 - total flux cleaned = 0.00163851 Jy ! Total flux subtracted in 200 components = 0.00163851 Jy ! Clean residual min=-0.003977 max=0.003201 Jy/beam ! Clean residual mean=-0.000006 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.71936 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.71936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042167Jy sigma=0.945945 ! Fit after self-cal, rms=0.042122Jy sigma=0.944678 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.218 mas, bpa=-21.81 degrees ! Estimated noise=0.409054 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.427776 Jy ! Component: 100 - total flux cleaned = 0.566073 Jy ! Component: 150 - total flux cleaned = 0.627613 Jy ! Component: 200 - total flux cleaned = 0.660434 Jy ! Total flux subtracted in 200 components = 0.660434 Jy ! Clean residual min=-0.007886 max=0.012423 Jy/beam ! Clean residual mean=-0.000017 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.660434 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.660434 Jy ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=1.681 mas, bpa=-25.66 degrees ! Estimated noise=0.200904 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282336 Jy ! Component: 100 - total flux cleaned = 0.041892 Jy ! Component: 150 - total flux cleaned = 0.0499656 Jy ! Component: 200 - total flux cleaned = 0.0547481 Jy ! Total flux subtracted in 200 components = 0.0547481 Jy ! Clean residual min=-0.003741 max=0.004129 Jy/beam ! Clean residual mean=-0.000012 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.715183 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.715183 Jy ! Inverting map ! Added new window around map position (0.4, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138032 Jy ! Component: 100 - total flux cleaned = 0.00170903 Jy ! Component: 150 - total flux cleaned = 0.00200173 Jy ! Component: 200 - total flux cleaned = 0.00240475 Jy ! Total flux subtracted in 200 components = 0.00240475 Jy ! Clean residual min=-0.003157 max=0.003187 Jy/beam ! Clean residual mean=-0.000008 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.717587 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.717587 Jy ! Inverting map ! Added new window around map position (2.6, -16). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491281 Jy ! Component: 100 - total flux cleaned = 0.000609236 Jy ! Component: 150 - total flux cleaned = 0.000602309 Jy ! Component: 200 - total flux cleaned = 0.000495939 Jy ! Total flux subtracted in 200 components = 0.000495939 Jy ! Clean residual min=-0.002730 max=0.002379 Jy/beam ! Clean residual mean=-0.000008 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.718083 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.718083 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -3.4389e-06 Jy ! Component: 100 - total flux cleaned = -9.73614e-05 Jy ! Component: 150 - total flux cleaned = -0.000186315 Jy ! Component: 200 - total flux cleaned = -0.000183636 Jy ! Total flux subtracted in 200 components = -0.000183636 Jy ! Clean residual min=-0.002693 max=0.002272 Jy/beam ! Clean residual mean=-0.000008 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.7179 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 106 components and 0.7179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040852Jy sigma=0.911726 ! Fit after self-cal, rms=0.040675Jy sigma=0.907046 wmodel J1153+4931_X_map.mod ! Writing 106 model components to file: J1153+4931_X_map.mod wobs J1153+4931_X_uvs.fits ! Writing UV FITS file: J1153+4931_X_uvs.fits wwins J1153+4931_X_map.win ! wwins: Wrote 5 windows to J1153+4931_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112637 Jy ! Component: 100 - total flux cleaned = -0.00195866 Jy ! Component: 150 - total flux cleaned = -0.0024983 Jy ! Component: 200 - total flux cleaned = -0.00285506 Jy ! Component: 250 - total flux cleaned = -0.00304382 Jy ! Component: 300 - total flux cleaned = -0.00322605 Jy ! Component: 350 - total flux cleaned = -0.00333181 Jy ! Component: 400 - total flux cleaned = -0.00333165 Jy ! Component: 450 - total flux cleaned = -0.0033983 Jy ! Component: 500 - total flux cleaned = -0.0033986 Jy ! Component: 550 - total flux cleaned = -0.0033986 Jy ! Component: 600 - total flux cleaned = -0.0033671 Jy ! Component: 650 - total flux cleaned = -0.00333673 Jy ! Component: 700 - total flux cleaned = -0.00339581 Jy ! Component: 750 - total flux cleaned = -0.00333722 Jy ! Component: 800 - total flux cleaned = -0.00328033 Jy ! Component: 850 - total flux cleaned = -0.00328078 Jy ! Component: 900 - total flux cleaned = -0.00333647 Jy ! Component: 950 - total flux cleaned = -0.00333625 Jy ! Component: 1000 - total flux cleaned = -0.00336316 Jy ! Component: 1050 - total flux cleaned = -0.00328389 Jy ! Component: 1100 - total flux cleaned = -0.00336168 Jy ! Component: 1150 - total flux cleaned = -0.00333592 Jy ! Component: 1200 - total flux cleaned = -0.00328535 Jy ! Component: 1250 - total flux cleaned = -0.00326064 Jy ! Component: 1300 - total flux cleaned = -0.00328501 Jy ! Component: 1350 - total flux cleaned = -0.00323636 Jy ! Component: 1400 - total flux cleaned = -0.00316442 Jy ! Component: 1450 - total flux cleaned = -0.00314152 Jy ! Component: 1500 - total flux cleaned = -0.00307186 Jy ! Component: 1550 - total flux cleaned = -0.00311748 Jy ! Component: 1600 - total flux cleaned = -0.00304916 Jy ! Component: 1650 - total flux cleaned = -0.00291501 Jy ! Component: 1700 - total flux cleaned = -0.00291516 Jy ! Component: 1750 - total flux cleaned = -0.00282813 Jy ! Component: 1800 - total flux cleaned = -0.00280661 Jy ! Component: 1850 - total flux cleaned = -0.0027004 Jy ! Component: 1900 - total flux cleaned = -0.00263744 Jy ! Component: 1950 - total flux cleaned = -0.0025549 Jy ! Component: 2000 - total flux cleaned = -0.00253449 Jy ! Component: 2050 - total flux cleaned = -0.0024129 Jy ! Component: 2100 - total flux cleaned = -0.00235297 Jy ! Component: 2150 - total flux cleaned = -0.00229359 Jy ! Component: 2200 - total flux cleaned = -0.00231352 Jy ! Component: 2250 - total flux cleaned = -0.00223579 Jy ! Component: 2300 - total flux cleaned = -0.00225513 Jy ! Component: 2350 - total flux cleaned = -0.00223624 Jy ! Component: 2400 - total flux cleaned = -0.00227385 Jy ! Component: 2450 - total flux cleaned = -0.00223645 Jy ! Component: 2500 - total flux cleaned = -0.0022916 Jy ! Component: 2550 - total flux cleaned = -0.00221866 Jy ! Component: 2600 - total flux cleaned = -0.00221871 Jy ! Component: 2650 - total flux cleaned = -0.00229039 Jy ! Component: 2700 - total flux cleaned = -0.00229012 Jy ! Component: 2750 - total flux cleaned = -0.00223761 Jy ! Component: 2800 - total flux cleaned = -0.00223774 Jy ! Component: 2850 - total flux cleaned = -0.00232387 Jy ! Component: 2900 - total flux cleaned = -0.00234089 Jy ! Component: 2950 - total flux cleaned = -0.00232393 Jy ! Component: 3000 - total flux cleaned = -0.00232387 Jy ! Component: 3050 - total flux cleaned = -0.00232406 Jy ! Component: 3100 - total flux cleaned = -0.0023734 Jy ! Component: 3150 - total flux cleaned = -0.00237329 Jy ! Component: 3200 - total flux cleaned = -0.00234104 Jy ! Component: 3250 - total flux cleaned = -0.00234094 Jy ! Component: 3300 - total flux cleaned = -0.00237268 Jy ! Component: 3350 - total flux cleaned = -0.00240419 Jy ! Component: 3400 - total flux cleaned = -0.0024354 Jy ! Component: 3450 - total flux cleaned = -0.00237344 Jy ! Component: 3500 - total flux cleaned = -0.00238875 Jy ! Component: 3550 - total flux cleaned = -0.00238875 Jy ! Component: 3600 - total flux cleaned = -0.00231316 Jy ! Component: 3650 - total flux cleaned = -0.00235824 Jy ! Component: 3700 - total flux cleaned = -0.00238793 Jy ! Component: 3750 - total flux cleaned = -0.00237331 Jy ! Component: 3800 - total flux cleaned = -0.00238783 Jy ! Component: 3850 - total flux cleaned = -0.00237311 Jy ! Component: 3900 - total flux cleaned = -0.00235858 Jy ! Component: 3950 - total flux cleaned = -0.00231568 Jy ! Component: 4000 - total flux cleaned = -0.00231567 Jy ! Component: 4050 - total flux cleaned = -0.00227353 Jy ! Total flux subtracted in 4096 components = -0.00227344 Jy ! Clean residual min=-0.000877 max=0.000833 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.715626 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 376 components and 0.715626 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1153+4931_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 1.681 at -25.66 degrees (North through East) ! Clean map min=-0.0025917 max=0.47296 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1153+4931_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1153+4931_X_b_map.mod ! Writing 376 model components to file: /vlbi/vcs9/uvm//J1153+4931_X_b_map.mod wobs /vlbi/vcs9/uvm//J1153+4931_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1153+4931_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1153+4931_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1153+4931_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.472964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15051 0.15051 0.30102 0.602041 1.20408 2.40816 4.81633 9.63265 19.2653 38.5306 77.0612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.472 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1993.22 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1153+4931_X_b_dfm.log closed on Tue Dec 26 22:20:59 2017